The 39,000-dwt Maersk Kiera (built 2011) was caught trailing a slick by a satellite operated by European Maritime Safety Agency (EMSA).

The shipowner pleaded guilty to a breach of UK maritime pollution legislation at Truro Magistrates Court on Friday.

In addition to the fine the company also has to pay a £120 victim surcharge and cover the prosecution’s costs of £7404.88.

The incident took place on 25 February 2012 while the ship sailed in the waters between Lands End and the Scilly Isles.

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